- the principal street of any small town
- the typical inhabitants of a small town, regarded as provincial and conservative
See Main Street in American Heritage Dictionary 4
- The principal street of a small town.
- Main Street
a. Average businesses and households considered as a group.
b. The inhabitants of small American towns considered as having a narrow-minded or materialistic worldview.
Origin: Sense 2b, after Main Street, a novel by Sinclair Lewis
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